1 Moving your body is not hard. Throw your arms into the air. Shake your feet. Try to wiggle your nose. Now, try patting your head and rubbing your tummy at the same time. This might be hard for you to do. This is because you are doing two things at one time. Your brain must work extra hard to focus on doing many things at the same time. You are teaching your brain how to do many things at once. People must have coordination to play basketball, do gymnastics, and ice skate. They must do multiple things at the same time. A person must .....For the complete story with questions: click here for printable